Drum sander
辊式砂光机
🧩 词语组成解析
drum
[drʌm]
n. 鼓;鼓状物;鼓声;石首鱼;
vt. 击鼓;连打;反复讲;鼓吹;
vi. 击鼓;连打;拍翅;
[电] 散沙
🗣️ 情景例句
At the Stewart family home on Linden Street yesterday,
昨天在Linden街Stewart 的家中，
He thanked them on your behalf.
他替你同他们致谢。
Why on earth didn't you tell me the truth?
你到底为什么不跟我说实话？